Nautel VX150 - Page 97

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StockCode:

NARF79A

Page 17 of 51

Description

Final Assy, VX1,

Component Lvl, StockCode Reference DesignationDescription

UR119

Display, TFT LCD, 320x240 Graphic, 3.5", Color, SP U01

ZAP68

Fan, 80mm, 12Vdc, PWM Ctrl, Tach, w/Conn+HS Tube + B01, B02

END OF ITEM

Main Page

Contact Information3
RELEASE CONTROL RECORD7
SECTION 3.1: Responding to alarms9
- Corrective Maintenance9
  - On-Air Troubleshooting9
  - Off-Air Troubleshooting10
- Electrostatic Protection11
- Identifying and Troubleshooting an Alarm12
- Replacement Procedures44
- Exciter PWB Replacement45
- Analog Audio PWB Replacement48
- PA Power Supply Replacement51
- Power Supply (+12 V) Replacement53
- Cooling Fan Replacement56
- Front Panel User Interface (FPUI) Display Replacement62
- Power Amplifier PWB Replacement68
- Pre-Amplifier/IPA PWB Replacement73
SECTION 3.2: Parts Information75
- Family Tree75
- How to Locate Information About a Specific Part75
- Column Content76
SECTION 3.3: Wiring Information133
- Wiring Lists Provided133
- Connector Mating Information133
- Wire Colours133
- Printed Wiring Board Patterns133
SECTION 3.4: Electrical Schematics137
- Component Values137
- Graphic and Logic Symbols137
- Reference Designations137
- Unique Symbols138
  - Type of Inputs and Outputs138
  - Logic Level Convention138
- Identifying Schematic Diagrams138
- Structure of Schematics139
- Locating Schematic Diagram(s) for a Functional Block139
- Locating a Part or Assembly on a Schematic140
Figure SD-1: VX150/VX300/VX600 System Schematic (Sheet 1 of 2)143
Figure SD-2: VX150/VX300/VX600 System Schematic (Sheet 2 of 2)144
Figure SD-3: VX1 System Schematic (Sheet 1 of 2)145
Figure SD-4: VX1 System Schematic (Sheet 2 of 2)146
Figure SD-5: VX1.5/VX2 System Schematic (Sheet 1 of 2)147
Figure SD-6: VX1.5 /VX2 System Schematic (Sheet 2 of 2)148
Figure SD-7: NAPI189 Analog Audio PWB (Sheet 1 of 2)149
Figure SD-8: NAPI189 Analog Audio PWB (Sheet 2 of 2)150
Figure SD-9: NAPI187A System Interface PWB (Sheet 1 of 2)151
Figure SD-10: NAPI187A System Interface PWB (Sheet 2 of 2)152
Figure SD-11: NAPI188/01 Power Supply Interface PWB (VX150/VX300/VX600)153
Figure SD-12: NAPI188 Power Supply Interface PWB (VX1/VX1.5/VX2)154
Figure SD-13: NAPI193 Front Panel User Interface PWB155
Figure SD-14: NAPA41 Pre-Amp/IPA PWB156
Figure SD-15: NAPA40A Power Amplifier PWB157
Figure SD-16: NAPF16A Low Pass Filter PWB158
Figure SD-17: NAPP15A Directional Coupler Bottom PWB159
Figure SD-18: NAPH15 2-Way Splitter PWB (VX1.5/VX2)160
SECTION 3.5: Mechanical Drawings161
- Identifying Mechanical Drawings161
- Content of Mechanical Drawings161
- Locating a Part or Assembly on a Mechanical Drawing161
Figure MD-1: VX150/VX300/VX600/VX1 Transmitter (top view)163
Figure MD-2: VX150/VX300/VX600/VX1 Transmitter (side view)164
Figure MD-3: VX1.5/VX2 Transmitter (top view)165
Figure MD-4: VX1.5/VX2 Transmitter (side view)166
Figure MD-5: VX Transmitter (front view)167
Figure MD-6: NAPI189 Analog Audio PWB168
Figure MD-7: NAPI187A System Interface PWB169
Figure MD-8: NAPI188/01 Power Supply Interface PWB (VX150/VX300/VX600)170
Figure MD-9: NAPI188 Power Supply Interface PWB (VX1/VX1.5/VX2)171
Figure MD-10: NAPI193 Front Panel User Interface PWB172
Figure MD-11: NAPA41 Pre-Amp/IPA PWB173
Figure MD-12: NAPA40A Power Amplifier PWB174
Figure MD-13: NAPF16A Low Pass Filter PWB175
Figure MD-14: NAPP15A Directional Coupler Bottom PWB176
Figure MD-15: NAPH15 2-Way Splitter PWB (VX1.5/VX2)177
Figure MD-16: 2-Way Combiner PWB (Nautel Part # PU03B) (VX1.5/VX2)178
SECTION 3.6: List of terms179
Blank Page132

Nautel VX150 - Page 97

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